Math, asked by pkanchanyahoocoin, 3 months ago

2x - 4y = 7
x + 5y = 7

Answers

Answered by mohitpise04

1

Step-by-step explanation:

2x-4y=x+5y

2x-x=5y+4y

x=9y

x+5y=7

9y+5y=7

14y=7

y=7/14=1/2=0.5

x=9*1/2=9/2=4.5

Previous Question

Next Question

Similar questions

Science, 1 month ago

Q. Name Some Salts that are poisnus and have unpleasant taste ?

English, 1 month ago

make a story on your own. It should have a king a saint in it ...

Science, 1 month ago

Which of the following receiver for the separation of oil and water? a) Florinetine receiver b) Florine receiver c) Florentine receiver d) RBF...

Physics, 3 months ago

Give two examples of manmade indicators,...

Hindi, 3 months ago

दोहे में जाये कुछ शब्द बीचे दिये गये हैं। अब इन शब्दों से एक-एक वाक्य बनाओ। अभ्यास पुस्तिका किसान खेत में काम करते हैं। बीज बात ...

Science, 10 months ago

benefits of eating healthy food...

Environmental Sciences, 10 months ago

define the term corona virus...

Physics, 10 months ago

a) A copper wire has a diameter of 0.50 mm and a resistance of 1.6 × 10-8 Ω cm. what will be the length of this wire to make its resistance 10ohm. How much does the resistance change if the diameter is doubled?